The bath should consist of 250mg/l for about 60 minutes. Extremely sick or weak fish should be removed after 30 minutes. In warmer water (above 70F/21 C) 150 mg/L should be used for no longer then 60 minutes. Malachite Green. This compound rids the fish of all fungal infections. Malachite green is a respiratory poison and damages the cell Any salts other than these could seriously harm your fish. If practiced wrong, salt treatment can do more harm than good. We recommend API’s aquarium salt. 2. Be extra careful if your betta is not the sole inhabitant of the aquarium. Salt can be extremely harmful to other fish and can easily kill aquarium plants. Common Betta Fish Diseases Flap Rips. Fin rot is a bacterial infection of the fins that practically corrodes them. It is usually caused by poor water conditions that stress fish and decrease the ability of their immune systems to fight disease. If left untreated, the infection will make its way into the betta’s body and eventually kill it. Treatment For Swim Bladder Disease Caused by Bacterial or Parasitic Infection. If your betta has a bacterial or parasitic infection, follow the below steps to treat your fish. Quarantine your betta in a different tank where you can medicate the water. Start dosing your aquarium with appropriate medication. If this is not the case and you have a young Betta then you can elicit cataracts from the list. In this article: Top 7 Causes Of Betta Fish Cloudy Eye. Reason 1- Infection. Reason 2 – Injury. Reason 3 – Cataracts. Reason 4 – Poor diet. Reason 5 – Skull structure abnormalities. Reason 6 – Stress. The level of treatment is very mild, but it can still be very effective in the treatment of mild fungal and bacterial infections. This low dosage also irritates the fish’s slime coat, stimulating the production of beneficial mucus that covers the fish’s skin and prevents microorganisms and parasites from reaching the betta’s body. Lowering the temperature of your aquarium will help delay the growth of the bacteria. Then add 1tsp of aquarium salt per 1 gallon of water. Change 90% daily for ten days. More severe cases of fin and tail rot will require antibiotics. You can use Maracyn II, API Fungus Cure, API Furan-2, and Kanamycin. Heals bacterial infections and repairs damaged fins, ulcers and open wounds. Contains natural, botanical tea tree extract to quickly and rapidly help fish. $10.18. Buy on Amazon. Melafix is an antibacterial fish remedy that also promotes the regrowth of damaged fins and tissue. ADT8x.